521671320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 1744632000

約数和(自身を除く): 1222960680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 409, 540, 818, 1080, 1181, 1227, 1636, 2045, 2362, 2454, 3272, 3543, 3681, 4090, 4724, 4908, 5905, 6135, 7086, 7362, 8180, 9448, 9816, 10629, 11043, 11810, 12270, 14172, 14724, 16360, 17715, 18405, 21258, 22086, 23620, 24540, 28344, 29448, 31887, 35430, 36810, 42516, 44172, 47240, 49080, 53145, 55215, 63774, 70860, 73620, 85032, 88344, 106290, 110430, 127548, 141720, 147240, 159435, 212580, 220860, 255096, 318870, 425160, 441720, 483029, 637740, 966058, 1275480, 1449087, 1932116, 2415145, 2898174, 3864232, 4347261, 4830290, 5796348, 7245435, 8694522, 9660580, 11592696, 13041783, 14490870, 17389044, 19321160, 21736305, 26083566, 28981740, 34778088, 43472610, 52167132, 57963480, 65208915, 86945220, 104334264, 130417830, 173890440, 260835660, 521671320]

約数ペア:

[(1, 521671320), (2, 260835660), (3, 173890440), (4, 130417830), (5, 104334264), (6, 86945220), (8, 65208915), (9, 57963480), (10, 52167132), (12, 43472610), (15, 34778088), (18, 28981740), (20, 26083566), (24, 21736305), (27, 19321160), (30, 17389044), (36, 14490870), (40, 13041783), (45, 11592696), (54, 9660580), (60, 8694522), (72, 7245435), (90, 5796348), (108, 4830290), (120, 4347261), (135, 3864232), (180, 2898174), (216, 2415145), (270, 1932116), (360, 1449087), (409, 1275480), (540, 966058), (818, 637740), (1080, 483029), (1181, 441720), (1227, 425160), (1636, 318870), (2045, 255096), (2362, 220860), (2454, 212580), (3272, 159435), (3543, 147240), (3681, 141720), (4090, 127548), (4724, 110430), (4908, 106290), (5905, 88344), (6135, 85032), (7086, 73620), (7362, 70860), (8180, 63774), (9448, 55215), (9816, 53145), (10629, 49080), (11043, 47240), (11810, 44172), (12270, 42516), (14172, 36810), (14724, 35430), (16360, 31887), (17715, 29448), (18405, 28344), (21258, 24540), (22086, 23620)]